Equity Interest Purchase Agreement - ATMP Joint Venture (Details) - USD ($) $ in Millions |
Mar. 26, 2016 |
Dec. 26, 2015 |
Oct. 15, 2015 |
|---|---|---|---|
| Discontinued Operations and Disposal Groups [Abstract] | |||
| Estimated Value Of Joint Ventures | $ 436 | ||
| Net assets held-for-sale, estimated total consideration | 371 | ||
| Net assets held-for-sale, estimated cash consideration | $ 320 | ||
| Assets held-for-sale | $ 205 | $ 183 | |
| Liabilities related to assets held-for-sale | 73 | $ 79 | |
| JV Party's Affiliates [Member] | |||
| Held for Sale [Line Items] | |||
| Equity interest in each JV | 85.00% | ||
| Company's Subsidiaries [Member] | |||
| Held for Sale [Line Items] | |||
| Equity interest in each JV | 15.00% | ||
| Assets and Liabilities Held for Sale | |||
| Held for Sale [Line Items] | |||
| Property, plant and equipment | 131 | ||
| Goodwill | 42 | ||
| Inventory | 14 | ||
| Accounts payable | $ 65 |